<template>
    <div>
      <!--      面包谢导航区域-->
      <el-breadcrumb separator-class="el-icon-arrow-right">
        <el-breadcrumb-item :to="{ path: '/goods' }">首页</el-breadcrumb-item>
        <el-breadcrumb-item>商品管理</el-breadcrumb-item>
        <el-breadcrumb-item>商品列表</el-breadcrumb-item>
      </el-breadcrumb>
      <el-card>
        <el-row :gutter="20">
          <el-col :span="8" >
            <el-input placeholder="请输入内容" v-model="queryInfo.query" class="input-with-select" clearable @clear="getGoodsList">
              <el-button slot="append" icon="el-icon-search" @click="getGoodsList"></el-button>
            </el-input>
          </el-col>
          <el-col :span="4">
            <el-button type="primary" @click="goAddPage">添加商品</el-button>
          </el-col>
        </el-row>
        <el-table :data="goodslist" border stripe>
          <el-table-column type="index" label="#"></el-table-column>
          <el-table-column prop="goods_name" label="商品名称"></el-table-column>
          <el-table-column prop="goods_price" label="食品价格（元）" width="95px"></el-table-column>
          <el-table-column prop="goods_weight" label="食品重量" width="75px"></el-table-column>
          <el-table-column prop="add_time" label="创建时间" width="140px">
            <template slot-scope="scope">{{scope.row.add_time | dateFormat}} </template>
          </el-table-column>
          <el-table-column label="操作" width="130px">
            <template slot-scope="scope">
              <el-button type="primary" icon="el-icon-edit" size="mini"></el-button>
              <el-button type="danger" icon="el-icon-delete" size="mini" @click="removeById(scope.row.goods_id)"></el-button>
            </template>
          </el-table-column>
        </el-table>
        <el-pagination
          @size-change="handleSizeChange"
          @current-change="handleCurrentChange"
          :current-page="queryInfo.pagenum"
          :page-sizes="[1, 3, 5, 10,15]"
          :page-size="queryInfo.pagesize"
          layout="total, sizes, prev, pager, next, jumper"
          :total="total">
        </el-pagination>
      </el-card>
    </div>
</template>

<script>
export default {
  name: 'goods',
  data() {
    return {
      queryInfo: {
        query: '',
        pagenum: 1,
        pagesize: 5
      },
      goodslist: [],
      total: 0
    }
  },
  methods: {
    async getGoodsList () {
      const {data: res} = await this.$http.get('goods', {params: this.queryInfo})
      if (res.meta.status !== 200) return this.$message.error('获取商品列表失败')
      this.$message.success('获取商品列表成功')
      this.goodslist = res.data.goods
      this.total = res.data.total
      console.log(res.data)
    },
    handleSizeChange(newSize) {
      this.queryInfo.pagesize = newSize
      this.getGoodsList()
    },
    handleCurrentChange(newPage) {
      this.queryInfo.pagenum = newPage
      this.getGoodsList()
    },
    async removeById (id) {
      const confirmResult = await this.$confirm('此操作将永久删除该商品, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).catch(err => err)
      if (confirmResult !== 'confirm') {
        return this.$message.info('已取消删除')
      }
      const {data: res} = await this.$http.delete(`goods/${id}`)
      if (res.meta.status !== 200) return this.$message.error('删除失败')
      this.$message.success('删除成功')
      this.getGoodsList()
    },
    goAddPage() {
      this.$router.push('/goods/add')
    }
  },
  created () {
    this.getGoodsList()
  }
}
</script>

<style scoped>

</style>
